SilverStone created an excellent expansion card product, the EC05, which connects to the motherboard via single lane PCI Express 2.0 slot to support two internal SATA 6Gbps interface with maximum compatibility and stability. The EC05 can be configured to “HyperDuo mode” with one SSD and one HDD to support boost speed with SSD. It can also be configured to “RAID0” to boost HDD transfer speed with 2 HDDs in addition to backing up valuable data through “RAID1.”